{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "IgG and IgM antibody activity was determined by adding a 1 : 100 dilution of serum to plates coated with A60 antigen ."}
{"GENE": ["IgG", "IgM", "A60 antigen"]}